[Repeater-Builder] GP300-5T Serial

Does anyone know how to change the serial number in GP300-5T? It probably has something to do with using Gput and messing with the codeplug, but how to identify the SN? Best 73

[Repeater-Builder] RC100 expert sought

I'm looking for a RC100 expert: a good friend is helping a local group of handicapped scouts (wheelchair kids, 12-18 years old) and wants to use his repeater and IRLP for the upcoming JOTA next weekend. Unfortunately, the RC100 controller lost it's configuration. The controller has 2 ports, one